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Man Pages


Manual Reference Pages  -  AL_HAVE_OPENGL_EXTENSION (3)

NAME

al_have_opengl_extension - Allegro 5 API

CONTENTS

Synopsis
Description

SYNOPSIS

C]
#include <allegro5/allegro_opengl.h>

bool al_have_opengl_extension(const char *extension) ]

DESCRIPTION

This function is a helper to determine whether an OpenGL extension is available on the given display or not.

Example:
C]
bool packedpixels = al_have_opengl_extension("GL_EXT_packed_pixels");
]

If I]packedpixels] is true then you can safely use the constants related to the packed pixels extension.

Returns true if the extension is available; false otherwise.

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Allegro reference manual AL_HAVE_OPENGL_EXTENSION (3)

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